Remove duplicated assets

Change-Id: I4f8abf917ff9dfa3c5d31e441476e032fb4ce3a9
diff --git a/java/res/drawable/sym_keyboard_feedback_settings.png b/java/res/drawable/sym_keyboard_feedback_settings.png
deleted file mode 100644
index 08ba18f..0000000
--- a/java/res/drawable/sym_keyboard_feedback_settings.png
+++ /dev/null
Binary files differ
diff --git a/java/res/drawable/sym_keyboard_settings.png b/java/res/drawable/sym_keyboard_settings.png
deleted file mode 100644
index f3bcdbc..0000000
--- a/java/res/drawable/sym_keyboard_settings.png
+++ /dev/null
Binary files differ